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GW&K Investment Management, LLC

Position in MTSI — MACOM Technology Solutions Holdings, Inc.

CIK 1082917 BOSTON, MA

Position in MTSI

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$186,330,498
-$22,277,408 QoQ
Shares Held
839,062
-31.1% QoQ
Ownership
1.10%
of shares outstanding
% of Portfolio
1.68%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 92.61913899092082.ToString("F0")% Shared 7.341173834591484.ToString("F0")% None 0.03968717448770174.ToString("F0")%

Common Shares in MTSI Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

GW&K Investment Management, LLC holds $547,175,875 across 23 Semiconductors names. MTSI ranks #1 (34.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTSI
MACOM Technology Solutions Holdings, Inc.
This page
839,062 $186,330,498

All Filings in MTSI

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $186,330,498 839,062
2025-12-31 $208,607,906 1,217,935
2025-09-30 $142,885,638 1,147,768
2025-06-30 $175,386,530 1,223,997
2025-03-31 $127,989,318 1,275,048
2024-12-31 $150,730,414 1,160,268
2024-09-30 $130,075,401 1,169,112
2024-06-30 $130,589,556 1,171,522
2024-03-31 $111,947,002 1,170,504
2023-12-31 $110,983,693 1,194,015
2023-09-30 $109,717,104 1,344,902
2023-06-30 $89,098,518 1,359,660
2023-03-31 $58,701,565 828,650
2022-12-31 $65,447,115 1,039,173
2022-09-30 $58,955,197 1,138,351
2022-06-30 $55,903,810 1,212,664
2022-03-31 $68,605,271 1,145,904
2021-12-31 $80,541,963 1,028,633
2021-09-30 $67,134,611 1,034,910
2021-06-30 $66,593,345 1,039,222
2021-03-31 $60,137,323 1,036,493
2020-12-31 $56,609,519 1,028,516
2020-09-30 $35,121,514 1,032,682
2020-06-30 $29,498,783 858,771
2020-03-31 $16,697,243 882,052